| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | ERNE decon AG | 🇨🇭Svizzera | Dissolved | 05/09/2024 – present |
| Officer | ERNE AG Bauunternehmung | 🇨🇭Svizzera | Active | 26/08/2024 – present |
| Officer | ERNE Management AG | 🇨🇭Svizzera | Active | 27/10/2023 – present |
| Officer | ERNE Holding AG Laufenburg | 🇨🇭Svizzera | Active | 22/08/2018 – present |
| Officer | AGSM AG | 🇨🇭Svizzera | Active | 09/07/2021 – present |
| Officer | MOM mobile business AG | 🇨🇭Svizzera | Dissolved | 16/09/2019 – present |
| Officer | Rombach Immobilien AG | 🇨🇭Svizzera | Dissolved | 21/12/2018 – present |
| Officer | ERNE AG Holzbau | 🇨🇭Svizzera | Active | 03/10/2016 – present |
| Officer | ERNE Immo AG | 🇨🇭Svizzera | Active | 19/07/2021 – present |
| Officer | HUSNER AG Holzbau | 🇨🇭Svizzera | Active | 21/09/2016 – present |
| Officer | Kies + Beton Münchwilen AG | 🇨🇭Svizzera | Active | 09/07/2021 – present |
| Officer | Interresidenzia AG | 🇨🇭Svizzera | Dissolved | 19/07/2021 – present |
| Officer | Gebrüder Meier AG Rohrleitungsbau | 🇨🇭Svizzera | Active | 09/07/2021 – present |
05/09/2024
appointed
26/08/2024
appointed
03/10/2016
appointed